Wehrs Machine Mid-Length Upper Rear Spring Cup - 5 in Springs - Black MT850BK The rpm limit is adjustable

The rpm limit is adjustable from 3

Coil Spring Booster

67 gph at 43

1995-1997 Ford F Super Duty

Wehrs Machine Mid-Length Upper Rear Spring Cup - 5 in Springs - Black MT850BK The rpm limit is adjustableProduct Description: Spring Cup Upper Mid Length Rear 1 8 in Thread Steel Black Paint 5 in Springs Welcome to the Wehrs Machine & Racing Products have been providing racers with quality parts and components since 1997. We feature Wehrs Tranny Yoke Plugs, Wehrs Tranny Caddy, Wehrs Rear End Breather Fittings, Wehrs Adjustable J Bar, Wehrs A Frame Spacers, Wehrs Wide 5 Dust Covers, Wehrs Quick Change Shock Pins, Wehrs Intake Dividers, Wehrs Heim Center